Summitville is a hamlet in the town of Mamakating in Sullivan County, New York. Both the Delaware and Hudson Canals lie within Summitville and lead to the Hudson and Delaware Rivers. This made Summitville a busy transportation hub even before it became an important stop on the railroad. Wurtsburo-Sullivan County Airport is also located nearby. Summitville attractions include Roosa Gap State Forest, Wurtsburo Ridge Open Space, and Beaverman Lake. The largest school in Summitville is Summitville Grade School. Summitville businesses include A.E. Contracting Incoporated and Ming Moon Restaurant.